/*
 * Copyright 2023 AntGroup CO., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 */

package com.antgroup.geaflow.api.function.base;

import com.antgroup.geaflow.api.collector.Collector;
import com.antgroup.geaflow.api.function.Function;

@FunctionalInterface
public interface FlatMapFunction<IN, OUT> extends Function {

    /**
     * Process input value to produce 0~n records, and then partition all records by collector directly.
     */
    void flatMap(IN value, Collector<OUT> collector);
}
